Green Secret House is a base building class item.
Although the exterior of Green Secret House may not seem significant, this magical house actually has a much more spacious interior that one is unable to discern from the outside.
This object called Green Secret House could instantaneously create a small cottage for players to use as temporary shelter. While it looks like a simple dwelling, inside it hosts several rooms that can accommodate a number of people. It can also magically adjust the front door to enlarge to allow entry for any occupant.
- Green Secret House is an item which first made its debut in the Overlord CD Drama 1.